<template>
  <div class="update-name">
    <van-nav-bar
      title="修改昵称"
      left-text="取消"
      right-text="完成"
      @click-left="$emit('close')"
      @click-right="onConfirm"
    />

   <div class="name-field-wrap">
        <van-field
      v-model="localName"
      rows="2"
      autosize
      type="textarea"
      maxlength="7"
      placeholder="请输入昵称"
      show-word-limit
    />
   </div>
  </div>
</template>
<script>
import {updategetUserProfile} from '@/api/user'
export default {
  name: "UpdateName",
  props:{
    // 声明接收父组件v-model传递的value数据
      value:{
        type:String,
        required:true
      }
  },
  data(){
      return{
          localName:this.value
      }
  },
  methods: {
    async onConfirm () {
       this.$toast.loading({
           message:'保存中',
           forbidclick:true
       })
       try {
           await updategetUserProfile({
              name:this.localName
            })
            this.$toast.success('保存成功')
            this.$emit('input',this.localName)
            this.$emit('close')
       } catch (err) {
           if(err&&err.response&&response.status===409){
               this.$toast.fail('昵称已存在')
           }
       }
    }
  }
}
</script>
<style lang="less" scoped>
.name-field-wrap{
    padding: 10px;
}
</style>